

How Styrofoam Works
24 snips Jun 10, 2025
Discover the surprising truth about Styrofoam, a material that's more than just to-go cups. Dive into its environmental impact and history, tracing its evolution since the 1930s. The podcast evokes nostalgia for fast-food containers while exploring the health risks associated with styrene. You'll also hear about the challenges of recycling and corporate lobbying against bans. Finally, enjoy a playful mix of audience engagement and unique pet food offerings that add a touch of fun to the conversation.
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Styrofoam vs. EPS Explained
- Styrofoam is a brand name for extruded polystyrene (XPS), used mainly for insulation.
- The typical white to-go cups are actually made from expanded polystyrene (EPS), which is different from Styrofoam.
History of Styrofoam Invention
- Styrene is a natural plant compound first distilled in 1839 and forms the basis of polystyrene plastic.
- Dow Chemical developed extruded polystyrene foam, Styrofoam, during World War II for insulation and buoyant marine uses.
McDLT's Styrofoam Legacy
- The McDLT was a McDonald's burger served in a double Styrofoam container to keep hot and cold parts separate.
- Jason Alexander famously danced in a commercial praising its innovative packaging in the 1980s.